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| # RUN: llc -O0 -run-pass=legalizer -global-isel-abort=0 %s -o - | FileCheck %s
--- |
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64"
define fp128 @x(fp128 %a) {
entry:
%a.addr = alloca fp128, align 16
store fp128 %a, fp128* %a.addr, align 16
%0 = load fp128, fp128* %a.addr, align 16
%sub = fsub fp128 0xL00000000000000008000000000000000, %0
ret fp128 %sub
}
...
---
name: x
alignment: 4
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
tracksRegLiveness: true
fixedStack:
stack:
- { id: 0, name: a.addr, type: default, offset: 0, size: 16, alignment: 16,
stack-id: default, callee-saved-register: '', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '',
debug-info-location: '' }
body: |
bb.1.entry:
liveins: $q0
; This test just checks we don't crash on G_FNEG of FP128 types. Expect to fall
; back until support is added for fp128.
; CHECK: ret
%0:_(s128) = COPY $q0
%1:_(p0) = G_FRAME_INDEX %stack.0.a.addr
G_STORE %0(s128), %1(p0) :: (store 16 into %ir.a.addr)
%2:_(s128) = G_LOAD %1(p0) :: (load 16 from %ir.a.addr)
%3:_(s128) = G_FNEG %2
$q0 = COPY %3(s128)
RET_ReallyLR implicit $q0
...
|